Boomer Bar Clamp Classic * An Obstruction Free Guide Fence - for routing, sawing, etc. * Aluminum extrusion is straight, flat, and strong. Perfect for glue ups. * Ends Are Pre-bored for mounting (making jigs and fixtures). * Smooth Quick Action one hand operation clamp Cam Lever Clamp is reversible for left or right hand operation. * Light Weight for easy handling. * Clamping mechanism is made of heat treated steel for long wear and positive clamping action. * Jaws are made of high impact unbreakable poly-carbonate.